*, *::before, *::after { box-sizing: border-box; }
#print-layer { display: none; }
:root {
    --bg-color: #030712;
    --panel-bg: rgba(10, 15, 28, 0.35);
    --panel-border: rgba(255, 255, 255, 0.08);
    --panel-border-glow: rgba(255, 255, 255, 0.15);
    --text-primary: #F8FAFC;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;

    /* Palette — Tailwind 500 (sofisticado, sin exceso de saturación) */
    --primary: #0ea5e9;
    --accent-cool: #0ea5e9;
    --accent-heat: #f43f5e;
    --accent-vent: #10b981;
    --accent-vrf: #8b5cf6;

    --glow-cool: rgba(14, 165, 233, 0.35);
    --glow-heat: rgba(244, 63, 94, 0.35);
    --glow-vent: rgba(16, 185, 129, 0.35);
    --glow-vrf: rgba(139, 92, 246, 0.35);

    /* U1: Accent activo del módulo — se sobreescribe vía JS en switchModule() */
    --module-accent: var(--accent-cool);

    /* Tokens semánticos de color */
    --color-success: #10b981;
    --color-error: #f43f5e;
    --color-warning: #f59e0b;
    --color-info: #0ea5e9;

    /* Escala de duración por intención */
    --duration-instant: 80ms;
    --duration-fast:   150ms;
    --duration-normal: 250ms;
    --duration-slow:   400ms;

    /* Escala tipográfica modular (ratio 1.25) */
    --text-xs:   0.694rem;
    --text-sm:   0.833rem;
    --text-base: 1rem;
    --text-lg:   1.2rem;
    --text-xl:   1.44rem;
    --text-2xl:  1.728rem;
    --text-3xl:  2.074rem;

    /* Glass Morphism System */
    --glass-blur: 30px;
    --glass-saturate: 150%;
    --glass-bg-light: rgba(20, 30, 80, 0.1);
    --glass-bg-dark: rgba(10, 20, 50, 0.2);
    --glass-border: 1.5px solid rgba(0, 210, 255, 0.25);
    --glass-shadow: 0 8px 32px rgba(0, 210, 255, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1);
    --glass-radius: 14px;

    --sidebar-width: 250px;
    --transition-speed: 0.4s;
    --fluid-curve: cubic-bezier(0.16, 1, 0.3, 1);
}

#bg-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    z-index: -1;
    pointer-events: none;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Glass Morphism Base */
.glass-morphism {
    background: linear-gradient(135deg, rgba(10, 20, 50, 0.2), rgba(20, 30, 80, 0.1));
    backdrop-filter: blur(30px) saturate(150%);
    -webkit-backdrop-filter: blur(30px) saturate(150%);
    border: 1.5px solid rgba(0, 210, 255, 0.25);
    border-radius: 14px;
    box-shadow: 0 8px 32px rgba(0, 210, 255, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.glass-panel {
    background: linear-gradient(135deg, rgba(10, 20, 50, 0.2), rgba(20, 30, 80, 0.1));
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border: 1.5px solid rgba(0, 210, 255, 0.3);
    border-radius: 16px;
    box-shadow: 0 12px 48px rgba(0, 210, 255, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}
/* Sidebar */
.sidebar {
    width: var(--sidebar-width);
    height: 100%;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 10;
    box-sizing: border-box;
}

.sidebar-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 20px;
    color: white;
    text-align: center;
}

.nav-item {
    padding: 12px 12px 12px 12px;
    border-left: 4px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all var(--duration-fast);
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-weight: 500;
}

.nav-item:hover { background: rgba(255, 255, 255, 0.05); color: white; border-left-color: rgba(255,255,255,0.15); }
.nav-item.active-cool { background: linear-gradient(90deg, rgba(0, 210, 255, 0.15) 0%, transparent 100%); color: var(--accent-cool); border-left: 4px solid var(--accent-cool); text-shadow: 0 0 10px rgba(0, 210, 255, 0.3); }
.nav-item.active-heat { background: linear-gradient(90deg, rgba(255, 42, 85, 0.15) 0%, transparent 100%); color: var(--accent-heat); border-left: 4px solid var(--accent-heat); text-shadow: 0 0 10px rgba(255, 42, 85, 0.3); }
.nav-item.active-vent { background: linear-gradient(90deg, rgba(0, 230, 118, 0.15) 0%, transparent 100%); color: var(--accent-vent); border-left: 4px solid var(--accent-vent); text-shadow: 0 0 10px rgba(0, 230, 118, 0.3); }
.nav-item.active-vrf { background: linear-gradient(90deg, rgba(176, 38, 255, 0.15) 0%, transparent 100%); color: var(--accent-vrf); border-left: 4px solid var(--accent-vrf); text-shadow: 0 0 10px rgba(176, 38, 255, 0.3); }

/* Main Content Area */
.main-content {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
    box-sizing: border-box;
}

/* Toolbar */
.toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}
.toolbar-title { font-size: 1.2rem; font-weight: 600; }
.toolbar-actions { display: flex; gap: 10px; }

/* Dashboard */
.dashboard { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 15px 25px; }
.dash-card { 
    text-align: center; 
    transition: all 0.4s var(--fluid-curve);
    position: relative;
    overflow: hidden;
}
.dash-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}
.dash-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px -10px rgba(0, 210, 255, 0.3), inset 0 1px 0 0 rgba(255, 255, 255, 0.1);
    border-color: rgba(0, 210, 255, 0.3);
}
.dash-title { font-size: 14px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 1px; }
.dash-value {
    font-size: 2.2rem;
    font-weight: 700;
    margin: 10px 0;
    text-shadow: 0 2px 10px rgba(0,0,0,0.5);
}
.dash-sub { font-size: 12px; color: var(--text-secondary); }
.cool-text { color: var(--accent-cool); }
.vent-text { color: var(--accent-vent); }
.heat-text { color: var(--accent-heat); }

/* Ventilation dashboard split layout */
.dash-vent-split {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: center;
    margin: 8px 0 4px;
}
.dash-vent-col {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}
.dash-vent-label {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--text-secondary);
    opacity: 0.7;
}
.dash-vent-val {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1;
}
.dash-vent-divider {
    width: 1px;
    height: 28px;
    background: rgba(255,255,255,0.12);
    flex-shrink: 0;
}

/* Modules */
.module-container { display: none; }
.module-container.active { 
    display: flex; flex-direction: column; gap: 20px; 
    animation: slideUpFade var(--transition-speed) var(--fluid-curve) forwards;
}
@keyframes slideUpFade { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* TRANSCISIONES AVANZADAS (Cascadas de Datos) */
.cascading-panel {
    animation: staggerSlideIn 0.6s var(--fluid-curve) backwards;
}
@keyframes staggerSlideIn {
    0% { opacity: 0; transform: translateY(30px) scale(0.98); filter: blur(5px); }
    100% { opacity: 1; transform: translateY(0) scale(1); filter: blur(0); }
}

/* Escaneo Térmico (Scanner Effect) */
#thermal-scanner {
    position: fixed;
    top: 0; left: -100%; width: 5px; height: 100vh;
    z-index: 9999;
    pointer-events: none;
    opacity: 0;
}
#thermal-scanner.scan-active {
    animation: scannerSweep 0.8s cubic-bezier(0.8, 0, 0.2, 1) forwards;
}
@keyframes scannerSweep {
    0% { left: -10px; opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { left: 100%; opacity: 0; }
}

/* Actualización numérica — feedback sutil sin distracción visual */
.matrix-glitch {
    color: var(--primary);
    opacity: 0.9;
}
.matrix-flash {
    animation: matrixFlash 0.25s ease-out forwards;
}
@keyframes matrixFlash {
    0% { opacity: 0.5; transform: scale(1.03); }
    100% { opacity: 1; transform: scale(1); }
}

/* Levels / Floors */
.level-container {
    background: rgba(255,255,255,0.02);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border-radius: 12px;
    margin-bottom: 20px;
    padding: 20px;
}
.level-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px dashed var(--panel-border);
}
.level-header h3 { margin: 0; color: white; display:flex; align-items:center; gap: 10px;}
.level-stats {
    display: flex; gap: 15px; font-size: 14px; font-weight: 600;
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum";
}

/* Zone Cards / Grid — see full redesign block near end of file */
.zones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 14px;
}
.zone-card {
    padding: 14px 16px 16px;
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
    transition: all var(--transition-speed) var(--fluid-curve);
}
.zone-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5), inset 0 1px 1px rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.15);
}
.zone-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--panel-border);
    padding-bottom: 10px;
    margin-bottom: 10px;
}
.zone-header input {
    background: transparent;
    border: none;
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    padding: 0;
    width: 80%;
}
.btn-delete {
    background: transparent; border: none; color: var(--accent-heat); cursor: pointer;
}

/* Inputs & Forms */
.form-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 10px;
}
.input-row {
    display: flex; gap: 10px; align-items: flex-end;
}
.input-row .form-group { flex: 1; margin: 0; min-width: 0; }

label { font-size: 12px; color: var(--text-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; display: block; }
input, select {
    background: rgba(0, 0, 0, 0.60);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: white;
    padding: 10px 14px;
    border-radius: 8px;
    outline: none;
    width: 100%;
    box-sizing: border-box;
    font-family: inherit;
    font-size: 13px;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}
input:focus, select:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.3), inset 0 2px 4px rgba(0,0,0,0.1);
}
input[type="checkbox"] {
    width: auto;
}
input[readonly] { background: rgba(255,255,255,0.05); color: var(--text-secondary); cursor: not-allowed; }

/* Input Validation States */
input.input-warning {
    border-color: var(--color-warning) !important;
    background: rgba(255, 179, 0, 0.08) !important;
}
input.input-error {
    border-color: var(--color-error) !important;
    background: rgba(255, 42, 85, 0.08) !important;
}
input.input-success {
    border-color: var(--color-success) !important;
    background: rgba(0, 230, 118, 0.08) !important;
}

/* Validation Feedback Icon/Text */
.input-feedback {
    font-size: 11px;
    margin-top: 4px;
    display: none;
    align-items: center;
    gap: 6px;
    padding: 0 4px;
}
.input-feedback.show { display: flex; }
.input-feedback.warning { color: var(--color-warning); }
.input-feedback.error { color: var(--color-error); }
.input-feedback.success { color: var(--color-success); }
.input-feedback::before {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: currentColor;
}

/* Buttons */
.btn {
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: white;
}
.btn-primary { background: var(--primary); }
.btn-primary:hover { background: #4f46e5; }
.btn-outline { background: transparent; border: 1px solid var(--panel-border); }
.btn-outline:hover { background: rgba(255,255,255,0.1); }
.btn-sm { padding: 4px 8px; font-size: 11px; border-radius: 4px; }
.btn-pdf { background: #e11d48; }
.btn-excel { background: #16a34a; }

/* Language Buttons */
.lang-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-weight: 700;
    padding: 5px 12px;
    border-radius: 15px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.85rem;
}
.lang-btn:hover {
    color: var(--text-primary);
    text-shadow: 0 1px 2px rgba(0,0,0,0.5);
}
.lang-btn.active {
    background: var(--primary) !important;
    color: #ffffff !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.4);
}
.glass-btn.vrf {
    background: rgba(168, 85, 247, 0.2);
    border: 1px solid rgba(168, 85, 247, 0.4);
    color: #a855f7;
}
.glass-btn.vrf:hover {
    background: rgba(168, 85, 247, 0.4);
    box-shadow: 0 0 15px rgba(168, 85, 247, 0.3);
    color: #fff;
}
.glass-btn.primary {
    background: var(--primary);
    border: none;
    color: #ffffff !important;
    text-shadow: 0 1px 2px rgba(0,0,0,0.4);
}

/* Sliding Drawer (Settings) */
.drawer {
    position: fixed;
    top: 0;
    right: -400px;
    width: 350px;
    height: 100vh;
    z-index: 1000;
    transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    border-radius: 0;
    border-left: 1px solid var(--panel-border);
}
.drawer.open { right: 0; }
.drawer-header {
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--panel-border);
}
.drawer-header h3 { margin: 0; color: white; }
.btn-icon {
    background: transparent; border: none; color: white; font-size: 1.2rem; cursor: pointer;
}
.drawer-body {
    padding: 20px;
    flex: 1;
    overflow-y: auto;
}

/* Modals — definición consolidada más abajo en "MODAL: NUEVO PROYECTO" */

.drawer-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
    display: none;
    opacity: 0;
    transition: opacity 0.4s;
}
.drawer-overlay.open {
    display: block;
    opacity: 1;
}

/* Small adjustments for PDF layout */
.pdf-mode {
    background: white !important;
    color: black !important;
}
.pdf-mode .glass-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid var(--panel-border);
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3), inset 0 1px 0 0 rgba(255, 255, 255, 0.1);
}

body {
    margin: 0;
    font-family: 'Inter', 'Segoe UI', sans-serif;
    background:
        radial-gradient(ellipse 80% 50% at 15% 20%, rgba(14, 165, 233, 0.10), transparent),
        radial-gradient(ellipse 65% 45% at 85% 75%, rgba(139, 92, 246, 0.09), transparent),
        radial-gradient(ellipse 55% 60% at 50% 95%, rgba(16, 185, 129, 0.06), transparent),
        #030712;
    background-color: #030712;
    color: var(--text-primary);
    display: flex;
    height: 100vh;
    overflow: hidden;
}

.dash-value, .dash-sub, .tech-font {
    font-family: 'Outfit', 'Inter', sans-serif;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.5px;
}

#bg-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    z-index: -1;
    pointer-events: none;
}

@keyframes gradientBG {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

.glass-panel {
    background: var(--panel-bg);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid var(--panel-border);
    border-radius: 16px;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3), inset 0 1px 0 0 rgba(255, 255, 255, 0.1);
}
.pdf-mode * { color: black !important; text-shadow: none !important; }


/* Dynamic Equipment List */
.equip-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    background: rgba(0, 0, 0, 0.2);
    padding: 10px;
    border-radius: 8px;
    border: 1px solid var(--panel-border);
}
.equip-row {
    display: flex;
    gap: 8px;
    align-items: center;
}
.equip-row .form-group {
    margin: 0;
}
.equip-row .preset-col {
    flex: 2;
}
.equip-row .w-col {
    flex: 1;
    min-width: 60px;
}
.equip-row .qty-col {
    flex: 1;
    max-width: 60px;
}
.btn-remove-equip {
    background: transparent;
    border: none;
    color: var(--accent-heat);
    cursor: pointer;
    font-size: 14px;
    padding: 5px;
    margin-top: 15px;
}
.btn-remove-equip:hover {
    color: #ff1f4b;
}


/* Accessible Number Input Spinners (Arrows) */
input[type="number"] {
    font-family: 'Outfit', 'Inter', sans-serif;
    font-variant-numeric: tabular-nums;
}
/* Remove native spin buttons completely for cleaner aesthetics */
input[type=number]::-webkit-inner-spin-button, 
input[type=number]::-webkit-outer-spin-button { 
  -webkit-appearance: none; 
  margin: 0; 
}
input[type=number] {
    -moz-appearance: textfield;
}

/* PANTALLA DE INICIO (LAUNCHER) */
#startup-screen {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: url('../assets/bg_launcher_abstract.png') center/cover no-repeat;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
}

#startup-screen::before {
    content: '';
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at center, transparent 30%, rgba(0, 0, 0, 0.85) 100%);
    z-index: -1;
}

.startup-container {
    display: flex;
    width: min(950px, 95vw);
    height: min(600px, 90vh);
    background: rgba(10, 15, 28, 0.6);
    backdrop-filter: blur(35px) saturate(200%);
    -webkit-backdrop-filter: blur(35px) saturate(200%);
    border-radius: 20px;
    border: 1px solid rgba(0, 210, 255, 0.15);
    box-shadow: 0 40px 80px rgba(0, 0, 0, 0.8), inset 0 0 20px rgba(0, 210, 255, 0.05);
    overflow: hidden;
}

.startup-left {
    width: 340px;
    background: rgba(0, 0, 0, 0.4);
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    padding: 40px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.startup-left h2 {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 35px;
    text-transform: uppercase;
    letter-spacing: 3px;
    font-weight: 600;
}

.launch-btn {
    width: 280px;
    height: 75px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    margin-bottom: 15px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    padding: 0 25px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    position: relative;
    overflow: hidden;
}

.launch-btn::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background: transparent;
    transition: all 0.3s ease;
}

.launch-btn:hover {
    transform: translateX(10px);
    background: rgba(255, 255, 255, 0.08);
}

.launch-btn.btn-cool:hover {
    border-color: rgba(0, 229, 255, 0.4);
    box-shadow: 0 10px 25px rgba(0, 229, 255, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.launch-btn.btn-cool:hover::before { background: var(--accent-cool); box-shadow: 0 0 10px var(--accent-cool); }
.launch-btn.btn-cool:hover .launch-icon { color: var(--accent-cool); text-shadow: 0 0 10px var(--accent-cool); }

.launch-btn.btn-vent:hover {
    border-color: rgba(0, 230, 118, 0.4);
    box-shadow: 0 10px 25px rgba(0, 230, 118, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.launch-btn.btn-vent:hover::before { background: var(--accent-vent); box-shadow: 0 0 10px var(--accent-vent); }
.launch-btn.btn-vent:hover .launch-icon { color: var(--accent-vent); text-shadow: 0 0 10px var(--accent-vent); }

.launch-btn.btn-heat:hover {
    border-color: rgba(255, 42, 85, 0.4);
    box-shadow: 0 10px 25px rgba(255, 42, 85, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.launch-btn.btn-heat:hover::before { background: var(--accent-heat); box-shadow: 0 0 10px var(--accent-heat); }
.launch-btn.btn-heat:hover .launch-icon { color: var(--accent-heat); text-shadow: 0 0 10px var(--accent-heat); }

.launch-btn.btn-vrf:hover {
    border-color: rgba(176, 38, 255, 0.4);
    box-shadow: 0 10px 25px rgba(176, 38, 255, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.launch-btn.btn-vrf:hover::before { background: var(--accent-vrf); box-shadow: 0 0 10px var(--accent-vrf); }
.launch-btn.btn-vrf:hover .launch-icon { color: var(--accent-vrf); text-shadow: 0 0 10px var(--accent-vrf); }

.launch-btn:hover .launch-icon {
    transform: scale(1.15) rotate(5deg);
}

.launch-icon {
    font-size: 1.5rem;
    color: rgba(255,255,255,0.7);
    margin-right: 20px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.launch-label {
    font-weight: 700;
    font-size: 0.95rem;
    letter-spacing: 1.5px;
    color: #ffffff;
    text-align: left;
}

.startup-right {
    flex: 1;
    padding: 30px;
    display: flex;
    flex-direction: column;
}

.startup-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.startup-header h2 {
    font-size: 1.4rem;
    color: var(--primary);
    font-weight: 700;
}

.db-section {
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.05);
    margin-bottom: 20px;
}

.db-header {
    background: rgba(255,255,255,0.05);
    padding: 10px 15px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-weight: 600;
}

.db-table {
    width: 100%;
    border-collapse: collapse;
}

.db-table td {
    padding: 10px 15px;
    border-bottom: 1px solid rgba(255,255,255,0.02);
    font-size: 0.95rem;
}

.db-table tr:last-child td {
    border-bottom: none;
}

.db-table td:first-child {
    color: var(--text-secondary);
    width: 30%;
}

.changelog-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: rgba(0,0,0,0.2);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.05);
    overflow: hidden;
}

.changelog-section h3 {
    background: rgba(255,255,255,0.05);
    padding: 10px 15px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-weight: 600;
    font-size: 1rem;
}

.changelog-content {
    flex: 1;
    padding: 15px;
    overflow-y: auto;
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.5;
    white-space: pre-wrap;
}

/* Scrollbar for changelog */
.changelog-content::-webkit-scrollbar { width: 8px; }
.changelog-content::-webkit-scrollbar-track { background: rgba(0,0,0,0.1); }
.changelog-content::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); border-radius: 4px; }
.changelog-content::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.3); }


.app-container { display: flex; width: 100%; height: 100%; overflow: hidden; }

/* TOP RIBBON */
.top-ribbon {
    width: 100%;
    height: 60px;
    background: rgba(15, 20, 30, 0.9);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    display: flex;
    align-items: center;
    padding: 0 20px;
    box-sizing: border-box;
    z-index: 100;
}

.ribbon-tab {
    display: flex;
    align-items: center;
    height: 100%;
}

.ribbon-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 18px;
    height: 80%;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.3s var(--fluid-curve);
    border: 1px solid transparent;
    background: transparent;
    border-radius: 8px;
    margin: 0 2px;
    position: relative;
    overflow: hidden;
}

.ribbon-btn:hover {
    background: rgba(0, 210, 255, 0.05);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3), inset 0 1px 0 0 rgba(0, 210, 255, 0.2);
    border-color: rgba(0, 210, 255, 0.15);
}

.ribbon-btn i {
    font-size: 1.25rem;
    margin-bottom: 5px;
    filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.ribbon-btn span {
    font-size: 0.75rem;
    white-space: nowrap;
    font-weight: 500;
}

/* RIBBON DROPDOWNS */
.ribbon-dropdown {
    position: relative;
    display: flex;
    align-items: center;
    height: 100%;
}

.ribbon-dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 230px;
    background: rgba(10, 15, 28, 0.40);
    backdrop-filter: blur(30px) saturate(150%);
    -webkit-backdrop-filter: blur(30px) saturate(150%);
    border: 1px solid color-mix(in srgb, var(--module-accent, #00E5FF) 25%, transparent);
    border-top: 2px solid var(--module-accent, #00E5FF);
    box-shadow: 0 10px 30px rgba(0,0,0,0.5), 0 0 20px color-mix(in srgb, var(--module-accent, #00E5FF) 15%, transparent), inset 0 1px 0 0 rgba(255, 255, 255, 0.1);
    z-index: 1000;
    border-radius: 0 0 8px 8px;
    padding: 8px 0;
    animation: fadeInDrop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInDrop {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.ribbon-dropdown:hover .ribbon-dropdown-content {
    display: block;
}

.ribbon-dropdown-content button,
.ribbon-dropdown-content label {
    box-sizing: border-box;
    display: flex;
    align-items: center;
    width: 100%;
    padding: 12px 20px;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
    margin: 0;
}

.ribbon-dropdown-content button i,
.ribbon-dropdown-content label i {
    width: 24px;
    font-size: 1.1rem;
    color: var(--module-accent, #00E5FF);
    margin-right: 12px;
    text-align: center;
}

.ribbon-dropdown-content button:hover,
.ribbon-dropdown-content label:hover {
    background: color-mix(in srgb, var(--module-accent, #00E5FF) 10%, transparent);
    color: #fff;
    padding-left: 25px;
}

/* MODAL: NUEVO PROYECTO */
.modal {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(5px);
    z-index: 20000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    width: 900px;
    max-height: 90vh;
    background: rgba(10, 15, 28, 0.40);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0,0,0,0.5), inset 0 1px 0 0 rgba(255, 255, 255, 0.15);
    overflow: hidden;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: rgba(0,0,0,0.2);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.modal-header h2 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.modal-columns {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.modal-left {
    flex: 1;
}

.modal-right {
    flex: 1.5;
}

.info-group {
    background: rgba(255,255,255,0.02);
    border: 1px solid rgba(255,255,255,0.05);
    border-radius: 6px;
    padding: 15px;
}

.info-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 15px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    padding-bottom: 5px;
}

.form-row {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
}

.form-row label {
    width: 100px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.form-row input, .form-row select {
    flex: 1;
    padding: 6px 10px;
    background: rgba(0,0,0,0.2);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-primary);
    border-radius: 4px;
    font-size: 0.85rem;
}

.tech-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    background: rgba(0,0,0,0.2);
}

.tech-table th, .tech-table td {
    border: 1px solid rgba(255,255,255,0.1);
    padding: 8px;
    text-align: center;
}

.tech-table th {
    background: rgba(255,255,255,0.05);
    font-weight: 600;
}

.tech-table td:first-child {
    text-align: left;
    color: var(--text-secondary);
}

.modal-footer {
    padding: 15px 20px;
    background: rgba(0,0,0,0.2);
    border-top: 1px solid rgba(255,255,255,0.05);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

@media print {
            html, body {
                background: white !important;
                color: black !important;
                font-size: 10px !important;
                padding-bottom: 0 !important;
                margin: 0 !important;
                padding: 0 !important;
                height: auto !important;
                overflow: visible !important;
                -webkit-print-color-adjust: exact !important;
                print-color-adjust: exact !important;
            }
            aside, header, .header-actions, .no-print, #bottom-consolidated, .btn, .sidebar-footer, main, #main-app, #startup-screen {
                display: none !important;
            }
            .print-only {
                display: block !important;
            }
            #print-layer {
                display: block !important;
            }
            .page-break {
                page-break-before: always !important;
            }
            
            /* Portada de impresión */
            #print-summary-cover {
                display: flex !important;
                flex-direction: column;
                justify-content: space-between;
                min-height: 27cm;
                padding: 2cm !important;
                page-break-after: always !important;
                box-sizing: border-box;
            }
            .print-cover-header {
                border-bottom: 2px solid #0f172a;
                padding-bottom: 20px;
            }
            .print-cover-title {
                font-size: 22px;
                font-weight: 800;
                text-transform: uppercase;
                margin-bottom: 10px;
            }
            .print-cover-meta {
                display: grid;
                grid-template-columns: repeat(2, 1fr);
                gap: 15px;
                margin-top: 30px;
                font-size: 11px;
                background: #f8fafc;
                padding: 15px;
                border: 1px solid #cbd5e1;
            }
            .print-cover-footer {
                display: flex;
                justify-content: space-between;
                align-items: flex-end;
                margin-top: 40px;
                border-top: 1px solid #cbd5e1;
                padding-top: 20px;
            }
            .approval-box {
                width: 200px;
                border-top: 1px solid #000000;
                text-align: center;
                padding-top: 8px;
                font-size: 9px;
            }
            
            /* Hojas técnicas por zona en impresión */
            .print-zone-sheet {
                padding: 2cm !important;
                min-height: 27cm;
                display: flex;
                flex-direction: column;
                justify-content: space-between;
                box-sizing: border-box;
                page-break-inside: avoid;
                page-break-after: always;
            }
            .print-zone-title-bar {
                border-bottom: 2px solid #0f172a;
                padding-bottom: 8px;
                margin-bottom: 20px;
                display: flex;
                justify-content: space-between;
                align-items: center;
            }
            .print-zone-title-bar h2 {
                font-size: 16px;
                font-weight: 700;
                text-transform: uppercase;
            }
            .print-section {
                margin-bottom: 20px;
            }
            .print-section-title {
                font-size: 11px;
                font-weight: 700;
                border-bottom: 1.5px solid #cbd5e1;
                padding-bottom: 4px;
                margin-bottom: 10px;
                text-transform: uppercase;
                color: #0f172a;
            }
            .print-grid-2 {
                display: grid;
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .print-data-table {
                width: 100%;
                border-collapse: collapse;
                font-size: 9px;
                margin-bottom: 10px;
            }
            .print-data-table tr, .print-section {
                page-break-inside: avoid !important;
                break-inside: avoid !important;
            }
            .print-data-table th, .print-data-table td {
                border: 1px solid #cbd5e1 !important;
                padding: 6px 8px !important;
            }
            .print-data-table th {
                background-color: #f1f5f9 !important;
                font-weight: 600;
                text-align: left;
                color: #000000 !important;
            }
            .print-data-table td.text-right {
                text-align: right;
                font-variant-numeric: tabular-nums;
                font-feature-settings: "tnum";
            }
            .print-summary-value {
                font-weight: bold;
                background-color: #f8fafc !important;
            }
}

@media (max-width: 768px) {
    .welcome-columns {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
    }
    .welcome-card {
        max-width: 500px !important;
        padding: 25px !important;
    }
    .welcome-actions {
        flex-direction: column !important;
        gap: 10px !important;
    }
}

/* --- Modal Glass Styles --- */
.native-dialog {
    padding: 0;
    border: none;
    background: transparent;
    margin: auto;
    overflow: visible;
}
.native-dialog::backdrop {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}
.glass-modal {
    background: rgba(10, 15, 28, 0.40);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5), inset 0 1px 0 0 rgba(255, 255, 255, 0.15);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    width: 900px;
    max-width: 95vw;
    border-radius: 12px;
    color: #fff;
    overflow: hidden;
    margin: auto;
}
.glass-header {
    background: rgba(255, 255, 255, 0.05);
    padding: 15px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.glass-header-controls {
    display: flex;
    gap: 10px;
    align-items: center;
}
.glass-header-controls button {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #ccc;
    cursor: pointer;
    transition: 0.2s;
}
.glass-header-controls button:hover {
    background: rgba(255, 50, 50, 0.5);
    color: #fff;
    border-color: rgba(255, 50, 50, 0.8);
}
.glass-body {
    padding: 20px;
}
.glass-row {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 20px;
}
.glass-row label {
    font-size: 14px;
    font-weight: 600;
    color: #00E5FF;
    min-width: 150px;
}
.glass-input {
    flex: 1;
    padding: 10px 15px;
    background: rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #fff;
    font-size: 14px;
    outline: none;
    transition: 0.3s;
}
.glass-input:focus {
    border-color: #00E5FF;
    background: rgba(0, 229, 255, 0.05);
}
.glass-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.glass-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 20px 15px 15px 15px;
    position: relative;
    display: block;
}
.glass-card-title {
    position: absolute;
    top: -10px;
    left: 15px;
    background: #1B2134;
    padding: 0 10px;
    font-size: 11px;
    font-weight: 700;
    color: #00E5FF;
    text-transform: uppercase;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.glass-form-group {
    display: flex;
    align-items: center;
    margin-bottom: 12px;
    gap: 10px;
}
.glass-form-group label {
    width: 95px;
    font-size: 12px;
    color: #A0AABF;
}
.glass-form-group input, 
.glass-form-group select option, .glass-input option, select option {
    background-color: #1B2134 !important;
    color: #fff !important;
}
.glass-form-group select, .glass-form-group input[type="text"], .glass-form-group input[type="email"], .glass-form-group input[type="number"] {
    flex: 1;
    padding: 8px 12px;
    background: linear-gradient(135deg, rgba(10, 20, 50, 0.4), rgba(20, 30, 70, 0.3));
    backdrop-filter: blur(12px) saturate(110%);
    -webkit-backdrop-filter: blur(12px) saturate(110%);
    border: 1.5px solid rgba(0, 210, 255, 0.25);
    border-radius: 8px;
    color: #fff;
    font-size: 12px;
    outline: none;
    height: 32px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}

.glass-form-group select:focus, .glass-form-group input[type="text"]:focus, .glass-form-group input[type="email"]:focus, .glass-form-group input[type="number"]:focus {
    background: linear-gradient(135deg, rgba(10, 30, 70, 0.5), rgba(20, 40, 100, 0.4));
    border-color: rgba(0, 210, 255, 0.5);
    box-shadow: 0 6px 20px rgba(0, 210, 255, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.glass-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    font-size: 12px;
}
.glass-table th, .glass-table td {
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 6px;
    text-align: center;
}
.glass-table th {
    background: rgba(255, 255, 255, 0.05);
}
.glass-form-group select, .glass-form-group input[type="text"], .glass-form-group input[type="email"], .glass-form-group input[type="number"] {
    flex: 1;
    padding: 8px 12px;
    background: linear-gradient(135deg, rgba(10, 20, 50, 0.4), rgba(20, 30, 70, 0.3));
    backdrop-filter: blur(12px) saturate(110%);
    -webkit-backdrop-filter: blur(12px) saturate(110%);
    border: 1.5px solid rgba(0, 210, 255, 0.25);
    border-radius: 8px;
    color: #fff;
    font-size: 12px;
    outline: none;
    height: 32px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.08);
    transition: all 0.3s ease;
}

.glass-form-group select:focus, .glass-form-group input[type="text"]:focus, .glass-form-group input[type="email"]:focus, .glass-form-group input[type="number"]:focus {
    background: linear-gradient(135deg, rgba(10, 30, 70, 0.5), rgba(20, 40, 100, 0.4));
    border-color: rgba(0, 210, 255, 0.5);
    box-shadow: 0 6px 20px rgba(0, 210, 255, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.glass-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    font-size: 12px;
}
.glass-table th, .glass-table td {
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 6px;
    text-align: center;
}
.glass-table th {
    background: rgba(255, 255, 255, 0.05);
    color: #00E5FF;
    font-weight: 600;
}
.glass-footer {
    padding: 15px 20px;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}
.glass-btn {
    padding: 12px 28px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    background: linear-gradient(135deg, rgba(10, 20, 50, 0.3), rgba(20, 30, 80, 0.2));
    backdrop-filter: blur(20px) saturate(120%);
    -webkit-backdrop-filter: blur(20px) saturate(120%);
    border: 1.5px solid rgba(255, 255, 255, 0.2);
    color: var(--text-primary);
    transition: all 0.3s var(--fluid-curve);
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}
.glass-btn::after {
    content: '';
    position: absolute;
    top: -50%; left: -50%; width: 200%; height: 200%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0) 100%);
    transform: rotate(45deg) translateX(-100%);
    transition: transform 0.6s ease;
}
.glass-btn:hover::after {
    transform: rotate(45deg) translateX(100%);
}
.glass-btn.primary {
    background: linear-gradient(135deg, #00D2FF, #00B8FF);
    color: #000;
    border: 1.5px solid rgba(0, 210, 255, 0.4);
    box-shadow: 0 8px 24px rgba(0, 210, 255, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.15);
}
.glass-btn.primary:hover {
    box-shadow: 0 12px 32px rgba(0, 210, 255, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transform: translateY(-3px);
}
.glass-btn:hover {
    background: linear-gradient(135deg, rgba(10, 30, 70, 0.4), rgba(20, 40, 100, 0.3));
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 6px 20px rgba(0, 210, 255, 0.15), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}
.glass-btn.primary:hover {
    background: #00E5FF;
    box-shadow: 0 5px 20px rgba(0, 210, 255, 0.5);
}

/* --- V8.1 VISUAL ENHANCEMENTS --- */

/* 1. Custom Global Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}
::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.4);
}

/* 2. Typography refinements */
h1, h2, h3, h4, h5, h6 {
    letter-spacing: -0.02em;
}
.dash-title, .glass-card-title, .zone-header input {
    letter-spacing: 0.05em;
}

/* 3. Button Micro-animations (Tactile feedback) */
.btn, .ribbon-btn, .launch-btn, .glass-btn, .glass-header-controls button, .ribbon-dropdown-content button, .ribbon-dropdown-content label {
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.btn:active, .ribbon-btn:active, .launch-btn:active, .glass-btn:active, .glass-header-controls button:active, .ribbon-dropdown-content button:active, .ribbon-dropdown-content label:active {
    transform: scale(0.96);
}

/* 4. Dialog native animations (using @starting-style) */
.native-dialog[open] {
    opacity: 1;
    transform: scale(1);
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
@starting-style {
    .native-dialog[open] {
        opacity: 0;
        transform: scale(0.95);
    }
}
.native-dialog::backdrop {
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(15px);
    transition: opacity 0.4s ease;
    opacity: 1;
}
@starting-style {
    .native-dialog[open]::backdrop {
        opacity: 0;
    }
}

/* 5. Glowing Focus States for Inputs */
input:focus, select:focus, .glass-input:focus {
    box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.3), 0 0 15px rgba(99, 102, 241, 0.5) !important;
    border-color: var(--primary) !important;
    outline: none;
}

/* 6. Zone Cards: Staggered entry and hover glows */
@keyframes slideUpFade {
    0% {
        opacity: 0;
        transform: translateY(25px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.zone-card {
    background: rgba(10, 15, 25, 0.65);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 14px;
    transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    /* For JS staggering */
    opacity: 0;
    animation: slideUpFade 0.6s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.zone-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(56, 189, 248, 0.4);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4), inset 0 0 12px rgba(56, 189, 248, 0.06);
    transform: translateY(-2px);
}

/* 7. Glass Panels dynamic border */
.glass-panel {
    transition: box-shadow 0.4s ease, border-color 0.4s ease;
}
.glass-panel:hover {
    border-color: rgba(255, 255, 255, 0.25);
    box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5), inset 0 1px 0 0 rgba(255, 255, 255, 0.2);
}

/* 8. Ribbon hover underline indicator */
.ribbon-btn {
    position: relative;
}
.ribbon-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--primary);
    transition: width 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border-radius: 3px 3px 0 0;
}
.ribbon-btn:hover::after {
    width: 60%;
}






#module-cooling .module-title { color: var(--accent-cool); }
#module-ventilation .module-title { color: var(--accent-vent); }
#module-heating .module-title { color: var(--accent-heat); }
#module-vrf .module-title { color: var(--accent-vrf); }

/* ==========================================================================
   APP LOCKER & MODULE LOADER
   ========================================================================== */
.app-locker {
    position: fixed;
    inset: 0;
    background: #030712;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    text-align: center;
    color: white;
}

.locker-spinner-icon {
    font-size: 3rem;
    color: var(--accent-cool);
    margin-bottom: 20px;
}

.locker-title {
    font-weight: 400;
    font-size: var(--text-lg);
    color: var(--text-secondary);
}

.locker-paywall {
    max-width: 500px;
    padding: 40px;
}

.paywall-lock-icon {
    font-size: 4rem;
    color: var(--color-error);
    margin-bottom: 20px;
}

.paywall-heading {
    margin-bottom: 15px;
    font-weight: 600;
}

.paywall-body {
    color: var(--text-secondary);
    margin-bottom: 30px;
    font-size: var(--text-lg);
    line-height: 1.6;
}

.paywall-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.btn-upgrade-pro {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%) !important;
    color: #000 !important;
    border: none !important;
    font-weight: 700 !important;
}

.paywall-disclaimer {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-top: 20px;
}

.module-loader {
    position: fixed;
    inset: 0;
    background: #030712;
    z-index: 9999;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    transition: opacity var(--duration-slow) ease;
}

.module-loader-logo {
    width: 100px;
    height: 100px;
    margin-bottom: 25px;
    filter: drop-shadow(0 0 35px rgba(14, 165, 233, 0.5));
    animation: pulse 2s infinite;
    object-fit: contain;
}

.module-loader-text {
    font-weight: 400;
    font-family: 'Outfit', sans-serif;
    color: var(--text-secondary);
}

/* Startup screen bottom bar */
.startup-bottom-bar {
    margin-top: auto;
    padding-top: 20px;
    text-align: center;
}

.startup-lang-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
}

.lang-switcher {
    display: inline-flex;
    background: rgba(255, 255, 255, 0.05);
    padding: 5px;
    border-radius: 20px;
}

.btn-logout {
    background: rgba(255, 82, 82, 0.1);
    border: 1px solid rgba(255, 82, 82, 0.3);
    color: #FF5252;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--duration-fast), box-shadow var(--duration-fast);
}

.btn-logout:hover {
    background: rgba(255, 82, 82, 0.2);
    box-shadow: 0 0 10px rgba(255, 82, 82, 0.5);
}

.startup-watermark {
    color: rgba(255, 255, 255, 0.3);
    font-size: var(--text-xs);
    font-weight: 400;
    letter-spacing: 0.5px;
    line-height: 1.4;
}

.startup-watermark .license-name {
    color: rgba(255, 255, 255, 0.6);
}

.startup-watermark .watermark-sub {
    opacity: 0.6;
}

/* Startup right panel */
.startup-right-panel {
    padding: 3rem 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: transparent;
    box-shadow: none;
    position: relative;
}

.startup-bg-logo {
    position: absolute;
    top: -50px;
    right: -50px;
    width: 400px;
    opacity: 0.03;
    filter: blur(2px);
    pointer-events: none;
}

.startup-headline {
    font-size: 3.2rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
    font-weight: 800;
    letter-spacing: -1px;
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.15);
}

.startup-desc {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 3rem;
    line-height: 1.7;
    max-width: 500px;
}

.startup-hint-panel {
    background: rgba(14, 165, 233, 0.05);
    border: 1px solid rgba(14, 165, 233, 0.15);
    padding: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    border-radius: 12px;
    backdrop-filter: blur(10px);
}

.startup-hint-icon {
    font-size: 1.5rem;
    color: var(--accent-cool);
    margin-top: 3px;
}

.startup-hint-text {
    margin: 0;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
    line-height: 1.5;
}

.startup-hint-text em {
    color: rgba(255, 255, 255, 0.6);
    font-style: normal;
}

/* ==========================================================================
   TOAST NOTIFICATION SYSTEM (PILAR 3)
   ========================================================================== */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--text-color);
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 10px;
    transform: translateX(120%);
    opacity: 0;
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
    pointer-events: auto;
    font-size: 0.9rem;
    font-weight: 500;
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast.success { border-left: 4px solid var(--color-success); }
.toast.error   { border-left: 4px solid var(--color-error); }
.toast.info    { border-left: 4px solid var(--color-info); }
.toast.warning { border-left: 4px solid var(--color-warning); }

.toast i { font-size: 1.2rem; }
.toast.success i { color: var(--color-success); }
.toast.error i   { color: var(--color-error); }
.toast.info i    { color: var(--color-info); }
.toast.warning i { color: var(--color-warning); }

/* Progress bar — se anima con JS estableciendo --toast-duration */
.toast-progress {
    position: absolute;
    bottom: 0; left: 0;
    height: 2px;
    border-radius: 0 0 8px 8px;
    background: currentColor;
    opacity: 0.5;
    width: 100%;
    transform-origin: left;
    animation: toastProgress var(--toast-duration, 4000ms) linear forwards;
}
@keyframes toastProgress {
    from { transform: scaleX(1); }
    to   { transform: scaleX(0); }
}
.toast:hover .toast-progress { animation-play-state: paused; }

/* ==========================================================================
   PROJECT MANAGER MODAL (PILAR 3)
   ========================================================================== */
.pm-toolbar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.pm-list-container {
    background: rgba(255,255,255,0.02);
    backdrop-filter: blur(25px) saturate(180%);
    -webkit-backdrop-filter: blur(25px) saturate(180%);
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    overflow-x: auto;
    max-height: 400px;
    overflow-y: auto;
}

.pm-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.pm-table th {
    background: rgba(255,255,255,0.05);
    padding: 12px 15px;
    font-weight: 600;
    font-size: 0.85rem;
    color: rgba(255,255,255,0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    position: sticky;
    top: 0;
    backdrop-filter: blur(5px);
}

.pm-table td {
    padding: 12px 15px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 0.95rem;
}

.pm-table tbody tr:hover {
    background: rgba(255,255,255,0.05);
}

.pm-table tbody tr {
    transition: background 0.2s ease;
}

.pm-actions {
    display: flex;
    gap: 8px;
}

.pm-actions .btn {
    padding: 5px 10px;
    font-size: 0.8rem;
    border-radius: 4px;
}

/* Autocomplete API Clima */
.autocomplete-list { position: absolute; top: 100%; left: 0; right: 0; background: rgba(15, 23, 42, 0.95); backdrop-filter: blur(10px); border: 1px solid rgba(0, 229, 255, 0.3); border-radius: 8px; z-index: 1000; max-height: 250px; overflow-y: auto; list-style: none; padding: 0; margin-top: 5px; box-shadow: 0 10px 25px rgba(0,0,0,0.5); }
.autocomplete-list li { padding: 12px 15px; cursor: pointer; border-bottom: 1px solid rgba(255,255,255,0.05); color: #E2E8F0; font-size: 14px; transition: all 0.2s ease; }
.autocomplete-list li:hover { background: rgba(0, 229, 255, 0.15); color: #00E5FF; }
.autocomplete-list li .small-txt { font-size: 11px; color: #94A3B8; display: block; margin-top: 3px; }
.api-loading { position: absolute; right: 15px; top: 38px; color: #00E5FF; animation: spin 1s linear infinite; }
@keyframes spin { 100% { transform: rotate(360deg); } }

/* Blueprint CAD Styles */
#bp-canvas-container {
    user-select: none;
    -webkit-user-select: none;
}
.glass-btn.active-tool {
    background: rgba(0, 229, 255, 0.2);
    border-color: #00E5FF;
    color: #00E5FF;
    box-shadow: inset 0 0 10px rgba(0, 229, 255, 0.3);
}
.bp-room-item {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 10px;
    transition: all 0.2s;
}
.bp-room-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #00E5FF;
}

/* ===== Module Picker Popup ===== */
.module-picker-popup {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    z-index: 10000;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(0, 229, 255, 0.25);
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 30px rgba(0, 229, 255, 0.1);
    min-width: 300px;
    max-width: 360px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease, transform 0.25s ease;
}
.module-picker-popup.visible {
    display: block !important;
    opacity: 1;
    pointer-events: all;
    transform: translate(-50%, -50%) scale(1);
}
.module-picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 18px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 13px;
    font-weight: 600;
    color: #e2e8f0;
    letter-spacing: 0.3px;
}
.module-picker-options {
    padding: 10px 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.module-picker-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.2s ease;
    font-size: 13px;
    color: #cbd5e1;
    border: 1px solid transparent;
}
.module-picker-item:hover {
    background: rgba(255, 255, 255, 0.06);
}
.module-picker-item.current {
    background: rgba(0, 229, 255, 0.08);
    border-color: rgba(0, 229, 255, 0.2);
    color: #00E5FF;
    cursor: default;
    opacity: 0.7;
}
.module-picker-item.current span {
    font-style: italic;
}
.module-picker-item input[type="checkbox"] {
    accent-color: #00E5FF;
    width: 16px;
    height: 16px;
    cursor: pointer;
}
.module-picker-item.current input[type="checkbox"] {
    cursor: default;
}
.module-picker-item i {
    font-size: 15px;
    width: 20px;
    text-align: center;
}
.module-picker-footer {
    padding: 12px 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    justify-content: flex-end;
}
.module-picker-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
}
.module-picker-overlay.visible {
    opacity: 1;
    pointer-events: all;
}

/* ==========================================================================
   U11 — ZONE RESULT BAR
   ========================================================================== */
.zone-result {
    margin-top: 12px;
    padding: 10px 14px;
    background: rgba(0, 0, 0, 0.25);
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.07);
    font-size: 1.05rem;
    font-weight: 700;
    font-family: 'Outfit', 'Inter', sans-serif;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.3px;
    color: var(--module-accent);
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 40px;
}

.zone-breakdown {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.45;
    margin-top: 8px;
    padding: 8px 10px;
    background: rgba(0, 0, 0, 0.15);
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.04);
}

/* ==========================================================================
   U6 — INDICADOR DE MÓDULO ACTIVO EN RIBBON
   ========================================================================== */
.ribbon-btn.active {
    color: var(--module-accent) !important;
    background: rgba(0, 210, 255, 0.06);
}
.ribbon-btn.active::after {
    width: 60%;
    background: var(--module-accent) !important;
}

/* Barra de color en el borde inferior del top-ribbon según módulo activo */
.top-ribbon {
    border-bottom: 2px solid var(--module-accent);
    transition: border-color 0.4s var(--fluid-curve);
}

/* ==========================================================================
   U2 — SECCIÓN AVANZADA COLAPSABLE EN TARJETAS DE ZONA
   ========================================================================== */
.advanced-section {
    margin-top: 10px;
}
.advanced-section summary.advanced-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 7px 10px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    color: var(--text-secondary);
    font-size: 11.5px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    user-select: none;
    list-style: none;
    transition: background 0.2s ease, color 0.2s ease;
}
.advanced-section summary.advanced-toggle::-webkit-details-marker { display: none; }
.advanced-section summary.advanced-toggle::marker { display: none; }
.advanced-section summary.advanced-toggle .toggle-icon {
    font-size: 9px;
    transition: transform 0.25s var(--fluid-curve);
    color: var(--module-accent);
}
.advanced-section[open] summary.advanced-toggle .toggle-icon {
    transform: rotate(90deg);
}
.advanced-section summary.advanced-toggle:hover {
    background: rgba(255, 255, 255, 0.07);
    color: var(--text-primary);
}
.advanced-content {
    padding-top: 10px;
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* ==========================================================================
   U9 — :focus-visible PARA TECLADO
   ========================================================================== */
.btn:focus-visible,
.ribbon-btn:focus-visible,
.glass-btn:focus-visible,
.launch-btn:focus-visible,
.btn-icon:focus-visible,
.glass-header-controls button:focus-visible {
    outline: 2px solid var(--module-accent);
    outline-offset: 2px;
}
/* Quitar focus-visible de mouse en botones (solo teclado) */
.btn:focus:not(:focus-visible),
.ribbon-btn:focus:not(:focus-visible),
.glass-btn:focus:not(:focus-visible) {
    outline: none;
}

/* ==========================================================================
   U7 — prefers-reduced-motion
   ========================================================================== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .zone-card {
        opacity: 1;
        animation: none;
    }

    .launch-btn {
        transition: none;
    }

    #thermal-scanner {
        display: none !important;
    }

    .native-dialog[open] {
        transition: none;
    }
}

/* ==========================================================================
   RESPONSIVE DESIGN — TABLETS (768px)
   ========================================================================== */
@media (max-width: 1024px) {
    :root {
        --sidebar-width: 200px;
    }

    body {
        font-size: 14px;
    }

    .zones-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
        gap: 12px;
    }

    .glass-input {
        font-size: 13px;
        padding: 10px 12px;
    }

    input, select {
        padding: 8px 12px;
        font-size: 12px;
    }

    label {
        font-size: 11px;
    }

    .glass-card {
        padding: 16px;
    }

    .level-container h3 {
        font-size: 18px;
    }
}

/* ==========================================================================
   RESPONSIVE DESIGN — MOBILE (480px - 767px)
   ========================================================================== */
@media (max-width: 768px) {
    :root {
        --sidebar-width: 0px;
    }

    body {
        display: block;
        overflow-y: auto;
    }

    #sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        width: 250px;
        height: 100vh;
        background: var(--panel-bg);
        border-right: 1px solid var(--panel-border);
        z-index: 9998;
        transition: left 0.3s ease;
        overflow-y: auto;
    }

    #sidebar.open {
        left: 0;
    }

    .sidebar-toggle {
        display: inline-block;
        position: fixed;
        top: 15px;
        left: 15px;
        z-index: 9999;
        background: rgba(0, 0, 0, 0.5);
        border: 1px solid rgba(255, 255, 255, 0.2);
        color: white;
        width: 44px;
        height: 44px;
        border-radius: 6px;
        cursor: pointer;
        font-size: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    #main-app {
        width: 100% !important;
        margin-left: 0 !important;
    }

    .ribbon {
        padding: 12px 12px 12px 60px;
        gap: 8px;
        flex-wrap: wrap;
    }

    .ribbon-btn {
        padding: 6px 12px;
        font-size: 12px;
    }

    .zones-grid {
        grid-template-columns: 1fr !important;
        gap: 12px;
    }

    .zone-card {
        padding: 12px;
    }

    .glass-card {
        padding: 12px;
    }

    .glass-form-group {
        margin-bottom: 10px;
    }

    input, select {
        padding: 10px 12px;
        font-size: 14px;
        border-radius: 6px;
    }

    input:focus, select:focus {
        font-size: 16px;
    }

    label {
        font-size: 11px;
        margin-bottom: 4px;
    }

    .form-row {
        flex-direction: column;
        gap: 8px;
    }

    .form-row .form-group {
        width: 100%;
    }

    .input-row {
        flex-direction: column;
        gap: 8px;
    }

    .input-row .form-group {
        width: 100%;
    }

    .level-container h3 {
        font-size: 16px;
        margin-bottom: 12px;
    }

    .add-zone-btn, .edit-lvl-btn, .delete-lvl-btn {
        padding: 6px 10px;
        font-size: 12px;
    }

    .glass-modal {
        width: 95vw !important;
        max-width: 95vw !important;
        padding: 16px;
        max-height: 90vh;
        overflow-y: auto;
    }

    .btn, .glass-btn {
        padding: 10px 16px;
        font-size: 13px;
    }

    .pm-table {
        font-size: 12px;
    }

    .pm-table th, .pm-table td {
        padding: 8px 4px;
    }

    .toast-container {
        right: 8px;
        left: 8px;
        bottom: 20px;
    }

    .toast {
        padding: 10px 12px;
        gap: 8px;
        font-size: 12px;
    }
}

/* ==========================================================================
   RESPONSIVE DESIGN — SMALL PHONES (max 480px)
   ========================================================================== */
@media (max-width: 480px) {
    :root {
        --sidebar-width: 0px;
    }

    body {
        font-size: 13px;
    }

    #sidebar {
        width: 100%;
    }

    .ribbon {
        padding: 10px 8px 10px 50px;
    }

    .ribbon-btn {
        padding: 5px 10px;
        font-size: 11px;
    }

    .zones-grid {
        gap: 8px;
    }

    .zone-card {
        padding: 10px;
    }

    input, select {
        padding: 10px 10px;
        font-size: 14px;
    }

    label {
        font-size: 10px;
    }

    .glass-card {
        padding: 10px;
    }

    .glass-modal {
        width: 100vw !important;
        max-width: 100vw !important;
        padding: 12px;
        border-radius: 12px 12px 0 0;
        max-height: 85vh;
    }

    .btn, .glass-btn {
        padding: 8px 12px;
        font-size: 12px;
    }

    .level-container h3 {
        font-size: 14px;
    }

    .zone-header input {
        font-size: 13px;
    }

    .sidebar-toggle {
        width: 40px;
        height: 40px;
        font-size: 18px;
        top: 10px;
        left: 10px;
    }

    .glass-header-controls {
        gap: 6px;
    }

    .glass-header-controls button {
        padding: 6px 8px;
        font-size: 12px;
    }
}

/* ============================================================
   EDITOR DE ZONA — Ventana emergente (modal) coherente glass
   ============================================================ */
.zone-overlay {
    position: fixed;
    inset: 0;
    background: rgba(3, 6, 18, 0.65);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 1200;
}
.zone-overlay.active { opacity: 1; visibility: visible; }

.zone-edit-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -48%) scale(0.97);
    width: 760px;
    max-width: 94vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    background: rgba(10, 15, 28, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    backdrop-filter: blur(40px) saturate(180%);
    -webkit-backdrop-filter: blur(40px) saturate(180%);
    box-shadow: 0 25px 60px -12px rgba(0, 0, 0, 0.7),
                inset 0 1px 0 0 rgba(255, 255, 255, 0.12);
    color: var(--text-primary);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s var(--fluid-curve), transform 0.35s var(--fluid-curve), visibility 0.35s;
    z-index: 1201;
    overflow: hidden;
}
.zone-edit-panel.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translate(-50%, -50%) scale(1);
}

.zone-edit-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    background: linear-gradient(180deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}
.zone-edit-panel-title {
    margin: 0;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--module-accent);
    letter-spacing: 0.3px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.zone-edit-panel-close {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    width: 34px;
    height: 34px;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.2s;
    flex-shrink: 0;
}
.zone-edit-panel-close:hover {
    background: rgba(255, 42, 85, 0.5);
    border-color: rgba(255, 42, 85, 0.8);
    color: #fff;
    transform: rotate(90deg);
}

.zone-edit-panel-content {
    padding: 22px 24px 8px;
    overflow-y: auto;
    overflow-x: hidden;
}
.zone-edit-panel-content::-webkit-scrollbar { width: 8px; }
.zone-edit-panel-content::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15);
    border-radius: 4px;
}

/* --- Secciones del formulario --- */
.zone-panel-wrapper { display: flex; flex-direction: column; gap: 16px; }
.zone-panel-sec {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 12px;
    padding: 16px 18px;
}
.zone-panel-sec-hdr {
    margin: 0 0 2px;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--module-accent);
    letter-spacing: 0.3px;
}
.zone-panel-sec-desc {
    margin: 0 0 12px;
    font-size: 0.76rem;
    color: var(--text-secondary);
    line-height: 1.4;
}
.zone-panel-hr { border: 0; border-top: 1px dashed rgba(255,255,255,0.1); margin: 14px 0; }
.zone-panel-margin-top-10 { margin-top: 10px; }

/* --- Labels e inputs --- */
.zone-panel-lbl {
    display: block;
    font-size: 0.72rem;
    color: var(--text-secondary);
    margin: 0 0 5px;
    font-weight: 500;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    max-width: none;
}
.zone-panel-inp, .zone-panel-sel {
    width: 100%;
    box-sizing: border-box;
    padding: 9px 12px;
    background: rgba(0, 0, 0, 0.28);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #fff;
    font-size: 0.86rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.zone-panel-sel { cursor: pointer; }
.zone-panel-inp:focus, .zone-panel-sel:focus {
    border-color: var(--module-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--module-accent) 18%, transparent);
}
.zone-panel-inp:hover, .zone-panel-sel:hover { border-color: rgba(255,255,255,0.2); }
.zone-panel-sel option { background: #0F172A; color: #fff; }
.zone-panel-inp-strong { font-weight: 600; font-size: 0.95rem; }
.zone-panel-inp-disabled {
    background: rgba(255,255,255,0.04);
    color: var(--text-secondary);
    cursor: not-allowed;
    border-color: rgba(255,255,255,0.06);
}

/* --- Grids --- */
.zone-panel-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 14px;
}

/* --- Acordeon (details) avanzado --- */
.zone-panel-details {
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    overflow: hidden;
    background: rgba(255,255,255,0.02);
}
.zone-panel-summary {
    list-style: none;
    cursor: pointer;
    padding: 14px 18px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
    user-select: none;
    transition: background 0.2s;
}
.zone-panel-summary::-webkit-details-marker { display: none; }
.zone-panel-summary:hover { background: rgba(255,255,255,0.04); }
.zone-panel-summary-icon { color: var(--module-accent); transition: transform 0.3s; }
.zone-panel-summary-title { flex: 1; }
.zone-panel-summary-badge {
    font-size: 0.68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 2px 8px;
    border-radius: 20px;
    background: color-mix(in srgb, var(--module-accent, #00E5FF) 12%, transparent);
    color: var(--module-accent, #00E5FF);
    border: 1px solid color-mix(in srgb, var(--module-accent, #00E5FF) 25%, transparent);
    opacity: 0.8;
}
.zone-panel-adv-hint {
    margin: 0 18px 12px;
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.7;
    line-height: 1.4;
    font-style: italic;
}
.zone-panel-details[open] .zone-panel-summary-icon { transform: rotate(90deg); }
.zone-panel-details-content { padding: 4px 18px 18px; }

/* --- Equipos --- */
.zone-panel-equip-header {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: 8px;
    font-size: 0.68rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 0 2px 6px;
}
.zone-panel-equip-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr auto;
    gap: 8px;
    align-items: center;
    margin-bottom: 8px;
}

/* --- Botones --- */
.zone-panel-footer {
    position: sticky;
    bottom: 0;
    margin: 16px -24px 0;
    padding: 16px 24px;
    background: linear-gradient(180deg, transparent, rgba(10,15,28,0.6) 30%);
    border-top: 1px solid rgba(255,255,255,0.08);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}
.zone-panel-btn-save {
    padding: 11px 26px;
    border: none;
    border-radius: 9px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    color: #04121b;
    background: linear-gradient(135deg, var(--module-accent), color-mix(in srgb, var(--module-accent) 70%, #ffffff));
    box-shadow: 0 4px 14px color-mix(in srgb, var(--module-accent) 35%, transparent);
    transition: transform 0.15s, box-shadow 0.2s, filter 0.2s;
}
.zone-panel-btn-save:hover { transform: translateY(-1px); filter: brightness(1.08); box-shadow: 0 6px 20px color-mix(in srgb, var(--module-accent) 45%, transparent); }
.zone-panel-btn-save:active { transform: translateY(0); }
.zone-panel-btn-add {
    padding: 8px 14px;
    border: 1px dashed color-mix(in srgb, var(--module-accent) 50%, transparent);
    background: color-mix(in srgb, var(--module-accent) 10%, transparent);
    color: var(--module-accent);
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
}
.zone-panel-btn-add:hover { background: color-mix(in srgb, var(--module-accent) 18%, transparent); }
.zone-panel-btn-del {
    background: rgba(255, 42, 85, 0.12);
    color: #FF6B85;
    border: 1px solid rgba(255, 42, 85, 0.3);
    border-radius: 9px;
    padding: 11px 20px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.zone-panel-btn-del:hover { background: rgba(255, 42, 85, 0.3); color: #fff; }
/* Variante ícono cuadrado solo para borrar filas de equipo */
.zone-panel-equip-row .zone-panel-btn-del {
    width: 34px;
    height: 34px;
    padding: 0;
    border-radius: 7px;
    justify-content: center;
}

@media (max-width: 480px) {
    .zone-panel-grid-2 { grid-template-columns: 1fr; }
    .zone-edit-panel { width: 96vw; max-height: 92vh; }
}

/* Etiquetas de parametros avanzados: permitir ajuste de texto */
.adv-calc-params label { white-space: normal; overflow: visible; text-overflow: clip; line-height: 1.3; }

/* ============================================================
   TARJETAS DE ZONA — rediseño compacto premium
   ============================================================ */
.zones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(196px, 1fr));
    gap: 14px;
}

.zone-card {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 14px 16px 16px;
    border-radius: 14px;
    cursor: pointer;
    overflow: hidden;
    background:
        linear-gradient(160deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.015) 40%, rgba(10,15,25,0.0) 100%),
        rgba(12, 18, 30, 0.55);
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.06), 0 4px 16px rgba(0,0,0,0.25);
    transition: transform 0.28s var(--fluid-curve), box-shadow 0.28s var(--fluid-curve), border-color 0.28s ease;
    opacity: 0;
    animation: slideUpFade 0.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
/* Línea/halo de acento superior premium */
.zone-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--card-accent, #00E5FF), transparent);
    opacity: 0.5;
    transition: opacity 0.28s ease;
}
.zone-card:hover {
    transform: translateY(-4px);
    border-color: color-mix(in srgb, var(--card-accent, #00E5FF) 45%, transparent);
    box-shadow: 0 14px 32px rgba(0,0,0,0.45),
                0 0 0 1px color-mix(in srgb, var(--card-accent, #00E5FF) 20%, transparent),
                inset 0 1px 0 rgba(255,255,255,0.10);
}
.zone-card:hover::before { opacity: 1; }

/* Fila superior: icono + menú */
.zone-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}
.zone-card-icon {
    width: 36px;
    height: 36px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--card-accent, #00E5FF);
    background: color-mix(in srgb, var(--card-accent, #00E5FF) 14%, transparent);
    border: 1px solid color-mix(in srgb, var(--card-accent, #00E5FF) 30%, transparent);
    box-shadow: inset 0 0 10px color-mix(in srgb, var(--card-accent, #00E5FF) 12%, transparent);
}

.zone-card-menu {
    display: flex;
    gap: 6px;
    opacity: 0;
    transform: translateY(-2px);
    transition: opacity 0.22s ease, transform 0.22s ease;
}
.zone-card:hover .zone-card-menu { opacity: 1; transform: translateY(0); }
.zone-menu-btn {
    width: 26px;
    height: 26px;
    border-radius: 7px;
    border: 1px solid rgba(255,255,255,0.1);
    background: rgba(255,255,255,0.05);
    color: var(--text-secondary);
    font-size: 0.72rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: 0.18s;
.zone-del-btn:hover { background: rgba(255,42,85,0.35); border-color: rgba(255,42,85,0.6); color: #fff; }

/* Nombre de zona */
.zone-card-name {
    margin: 0 0 8px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.25;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Cloud Projects Styles */
.cloud-project-card {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.08), rgba(0, 229, 255, 0.02));
    border: 1px solid rgba(0, 229, 255, 0.2);
    border-radius: 10px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.cloud-project-card:hover {
    background: linear-gradient(135deg, rgba(0, 229, 255, 0.15), rgba(0, 229, 255, 0.08));
    border-color: rgba(0, 229, 255, 0.4);
    box-shadow: 0 8px 24px rgba(0, 229, 255, 0.15);
    transform: translateY(-2px);
}

.cloud-project-info {
    flex: 1;
    min-width: 0;
}

.cloud-project-name {
    font-weight: 600;
    color: #ffffff;
    margin: 0 0 6px 0;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cloud-project-meta {
    font-size: 11px;
    color: #A0AABF;
    margin: 0;
}

.cloud-project-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

/* Métrica principal (carga) */
.zone-card-metric {
    display: flex;
    align-items: baseline;
    gap: 5px;
}
.zone-card-load {
    font-size: 1.6rem;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff 10%, var(--card-accent, #00E5FF) 130%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
.zone-card-unit {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Extracción secundaria (solo tarjetas ventilación) */
.zone-card-exhaust {
    margin-top: 5px;
    display: flex;
    align-items: center;
    gap: 3px;
    font-size: 0.72rem;
    color: var(--text-secondary);
    opacity: 0.7;
}
.zone-card-exhaust-label {
    font-size: 0.62rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(255,255,255,0.08);
    border-radius: 4px;
    padding: 1px 4px;
}
.zone-card-exhaust-unit { font-size: 0.62rem; text-transform: uppercase; }

/* Tarjeta "Nueva Zona" */
.zone-card-add {
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 8px;
    background: color-mix(in srgb, var(--card-accent, #00E5FF) 4%, transparent);
    border: 1.5px dashed color-mix(in srgb, var(--card-accent, #00E5FF) 35%, transparent);
    box-shadow: none;
    min-height: 120px;
}
.zone-card-add::before { display: none; }
.zone-card-add:hover {
    background: color-mix(in srgb, var(--card-accent, #00E5FF) 10%, transparent);
    transform: translateY(-4px);
}
.zone-card-add-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--card-accent, #00E5FF);
    background: color-mix(in srgb, var(--card-accent, #00E5FF) 12%, transparent);
    border: 1px solid color-mix(in srgb, var(--card-accent, #00E5FF) 30%, transparent);
}
.zone-card-add-text {
    margin: 0;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--card-accent, #00E5FF);
    opacity: 0.85;
}

@media (max-width: 480px) {
    .zones-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
    .zone-card-load { font-size: 1.4rem; }
}
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.cloud-project-btn {
    padding: 8px 12px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    font-weight: 600;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.cloud-project-btn.open {
    background: rgba(0, 229, 255, 0.2);
    color: #00E5FF;
    border: 1px solid rgba(0, 229, 255, 0.3);
}

.cloud-project-btn.open:hover {
    background: rgba(0, 229, 255, 0.3);
    border-color: rgba(0, 229, 255, 0.5);
    box-shadow: 0 4px 12px rgba(0, 229, 255, 0.2);
}

.cloud-project-btn.delete {
    background: rgba(255, 82, 82, 0.1);
    color: #FF5252;
    border: 1px solid rgba(255, 82, 82, 0.2);
}

.cloud-project-btn.delete:hover {
    background: rgba(255, 82, 82, 0.2);
    border-color: rgba(255, 82, 82, 0.4);
}

.cloud-projects-empty {
    text-align: center;
    padding: 40px 20px;
    color: #A0AABF;
}

.cloud-projects-empty i {
    font-size: 2.5rem;
    opacity: 0.4;
    margin-bottom: 10px;
    display: block;
}

.cloud-projects-empty p {
    margin: 0;
    font-size: 13px;
}

/* ═══════════════════════════════════════════════════════════════ */
/* NUEVO DISEÑO: ZONE CARDS COMPACTAS CON PANEL LATERAL */
/* ═══════════════════════════════════════════════════════════════ */

.zones-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    padding: 20px;
    max-height: 500px;
    overflow-y: auto;
}

.zone-card {
    background: linear-gradient(135deg, rgba(0, 210, 255, 0.08), rgba(20, 30, 80, 0.1));
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    border: 1.5px solid rgba(0, 229, 255, 0.25);
    border-radius: 16px;
    padding: 16px;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
    min-height: 150px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.zone-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 30%, rgba(0, 229, 255, 0.15), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.zone-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(45deg, transparent 20%, rgba(0, 229, 255, 0.05) 50%, transparent 80%);
    opacity: 0;
    transition: opacity 0.4s ease;
    pointer-events: none;
}

.zone-card:hover {
    background: linear-gradient(135deg, rgba(0, 210, 255, 0.15), rgba(20, 30, 100, 0.15));
    border-color: rgba(0, 229, 255, 0.5);
    box-shadow: 0 16px 48px rgba(0, 210, 255, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.15), 0 0 40px rgba(0, 210, 255, 0.1);
    transform: translateY(-6px) scale(1.03);
}

.zone-card:hover::before {
    opacity: 1;
}

.zone-card:hover::after {
    opacity: 1;
}

.zone-card-icon {
    font-size: 28px;
    color: var(--module-accent);
    transition: transform 0.3s ease;
}

.zone-card:hover .zone-card-icon {
    transform: scale(1.15) rotate(5deg);
}

.zone-card-name {
    font-weight: 600;
    color: #ffffff;
    font-size: 12px;
    margin: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.zone-card-load {
    font-size: 18px;
    font-weight: 700;
    color: var(--module-accent);
    margin: 5px 0 0 0;
    transition: all 0.3s ease;
}

.zone-card:hover .zone-card-load {
    text-shadow: 0 0 12px rgba(0, 229, 255, 0.5);
    transform: scale(1.1);
}

.zone-card-unit {
    font-size: 10px;
    color: #A0AABF;
    margin: 0;
}

.zone-card-menu {
    position: absolute;
    top: 8px;
    right: 8px;
    display: flex;
    gap: 6px;
    opacity: 0.55;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.zone-card:hover .zone-card-menu {
    opacity: 1;
}

/* En táctil no hay hover: mantener los botones siempre visibles */
@media (hover: none) {
    .zone-card-menu { opacity: 1; }
}

.zone-menu-btn {
    background: linear-gradient(135deg, rgba(0, 210, 255, 0.15), rgba(0, 210, 255, 0.08));
    backdrop-filter: blur(12px) saturate(130%);
    -webkit-backdrop-filter: blur(12px) saturate(130%);
    border: 1.5px solid rgba(0, 229, 255, 0.3);
    color: var(--module-accent);
    border-radius: 8px;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 4px 12px rgba(0, 210, 255, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.zone-menu-btn:hover {
    background: linear-gradient(135deg, rgba(0, 210, 255, 0.25), rgba(0, 210, 255, 0.15));
    border-color: rgba(0, 229, 255, 0.5);
    box-shadow: 0 8px 24px rgba(0, 210, 255, 0.2), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transform: translateY(-2px) scale(1.05);
}

/* Botón de eliminar (papelera) en la tarjeta */
.zone-del-btn {
    background: linear-gradient(135deg, rgba(255, 70, 70, 0.15), rgba(255, 70, 70, 0.08));
    border-color: rgba(255, 90, 90, 0.35);
    color: #FF6B6B;
    box-shadow: 0 4px 12px rgba(255, 70, 70, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.zone-del-btn:hover {
    background: linear-gradient(135deg, rgba(255, 70, 70, 0.3), rgba(255, 70, 70, 0.18));
    border-color: rgba(255, 90, 90, 0.6);
    box-shadow: 0 8px 24px rgba(255, 70, 70, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.15);
    transform: translateY(-2px) scale(1.05);
}

/* SIDE PANEL PARA EDICIÓN - GLASS MORPHISM */
.zone-edit-panel {
    position: fixed;
    right: -500px;
    top: 0;
    width: 500px;
    max-width: 92vw;
    height: 100vh;
    background: linear-gradient(135deg, rgba(8, 14, 36, 0.32) 0%, rgba(11, 20, 52, 0.30) 100%);
    backdrop-filter: blur(28px) saturate(160%) brightness(1.05);
    -webkit-backdrop-filter: blur(28px) saturate(160%) brightness(1.05);
    border-left: 2px solid rgba(0, 210, 255, 0.35);
    box-shadow: -20px 0 70px rgba(0, 210, 255, 0.12), -6px 0 24px rgba(0, 0, 0, 0.35), inset 1px 0 0 rgba(255, 255, 255, 0.12);
    z-index: 500;
    transition: right 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow-y: auto;
}

.zone-edit-panel.open {
    right: 0;
}

.zone-edit-panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid rgba(0, 229, 255, 0.1);
    gap: 10px;
}

.zone-edit-panel-title {
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
    margin: 0;
}

.zone-edit-panel-close {
    background: rgba(255, 82, 82, 0.1);
    border: 1px solid rgba(255, 82, 82, 0.2);
    color: #FF5252;
    border-radius: 6px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 18px;
    transition: all 0.2s ease;
}

.zone-edit-panel-close:hover {
    background: rgba(255, 82, 82, 0.2);
    border-color: rgba(255, 82, 82, 0.4);
}

.zone-edit-panel-content {
    padding: 20px;
}

.zone-overlay {
    position: fixed;
    inset: 0;
    background: rgba(3, 6, 18, 0.28);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 499;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

.zone-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* ============================================================
 * SISTEMA CANÓNICO DE BREAKPOINTS RESPONSIVOS (T41)
 * <= 480px: Teléfono vertical
 * <= 768px: Teléfono horizontal / Tableta pequeña
 * <= 1024px: Tableta / Escritorio compacto
 * ============================================================ */

/* Modal y Contenedores (T38.1, T38.2, T38.3) */
dialog.native-dialog {
    padding: 0;
    border: none;
    background: transparent;
    max-width: 100vw;
    max-height: 100vh;
}

dialog.native-dialog[open] {
    display: flex;
    align-items: center;
    justify-content: center;
}

.glass-modal, dialog.native-dialog .glass-modal {
    width: min(100% - 24px, 720px);
    max-width: 100%;
    margin: 0 auto;
    position: relative;
    left: 0 !important;
    right: 0 !important;
}

/* T38.2 Pestañas con desplazamiento horizontal */
.project-tabs, .glass-tabs, .tab-navigation, div[role="tablist"] {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    gap: 6px;
    width: 100%;
    max-width: 100%;
    padding-bottom: 4px;
}

.project-tabs .tab-btn, .glass-tabs button {
    flex-shrink: 0;
    white-space: nowrap;
}

/* T38.3 Rejilla de cliente en 1 columna */
.client-info-grid, .proj-client-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
    width: 100%;
}

@media (max-width: 768px) {
    /* T47.3 Rejilla de cliente en 1 columna */
    .glass-grid, .client-info-grid, .proj-client-grid {
        grid-template-columns: 1fr !important;
        gap: 12px;
        width: 100%;
    }

    /* T47.4 & T47.5 Launcher y título de bienvenida en 1 columna */
    #startup-screen, .startup-container {
        display: flex;
        flex-direction: column;
        gap: 16px;
        max-width: 100%;
        overflow-x: hidden;
        padding: 12px;
    }
    .startup-right, .startup-right-panel {
        max-width: 100%;
        width: 100%;
        overflow-x: hidden;
        position: relative !important;
        left: 0 !important;
    }
    .startup-bg-logo {
        max-width: 100%;
        height: auto;
    }
    #welcome_title, .startup-headline, .startup-desc, .startup-hint-panel {
        max-width: 100%;
        word-wrap: break-word;
        overflow-wrap: break-word;
        position: relative !important;
        left: 0 !important;
        right: 0 !important;
        margin: 0 !important;
    }

    /* T55.1 & T55.3 Tipografía del Tablero y Marcas en Móvil */
    .dash-main-value,
    .dash-cool-val, .dash-cool-block-val, .dash-cool-peaks-val,
    .dash-vent-val, .dash-vent-inyeccion-val, .dash-vent-extraccion-val,
    .dash-heat-val {
        font-size: 18px !important;
        font-weight: 700;
    }

    .dash-sub-value, .dash-label, .dash-label-sm, .dash-vent-label, .dash-vent-sub-row span,
    .dash-vent-ev-val, .dash-vent-div-val, .dash-vent-sum-voz-val,
    .dash-vent-freecool-val, .dash-cool-btu-val, .dash-heat-btu-val,
    [id^="dash-info-"], .paywall-disclaimer, .license-name, .watermark-sub {
        font-size: 14px !important;
    }

    .dashboard-grid, .dash-cards-container {
        display: flex;
        flex-direction: column;
        gap: 16px;
    }

    /* T53 Etiqueta encima del campo en móvil */
    .glass-form-group {
        display: flex !important;
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 4px;
        width: 100%;
        margin-bottom: 12px;
    }

    .glass-form-group > label {
        margin-bottom: 4px;
        width: 100%;
        font-weight: 600;
        font-size: 14px;
    }

    .glass-form-group > input,
    .glass-form-group > select,
    .glass-form-group > textarea {
        width: 100% !important;
        box-sizing: border-box;
    }

    /* T54 Táctil y Tipografía (>= 16px font en base state, >= 44px min-height en todos los controles) */
    input, select, textarea {
        font-size: 16px !important;
    }

    input, select, textarea, button, .glass-btn, .lang-btn, .launch-btn, [onclick], .glass-form-group input {
        min-height: 44px !important;
        height: auto;
        padding-top: 10px;
        padding-bottom: 10px;
        box-sizing: border-box;
    }

    /* T37 Panel de Zona en móvil */
    .zone-design-details input,
    .zone-design-details select {
        opacity: 0.85;
        background: rgba(255, 255, 255, 0.05);
    }

    /* T34 Ocultar Blueprint en móvil */
    .btn-blueprint, #btn-blueprint, [onclick*="openBlueprint"] {
        display: none !important;
    }

    .zones-grid {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
        gap: 10px;
    }

    .zone-edit-panel {
        width: 100%;
        right: -100%;
    }
}

@media (max-width: 480px) {
    .zones-grid {
        grid-template-columns: repeat(auto-fill, minmax(95px, 1fr));
        gap: 8px;
    }

    .zone-card {
        padding: 10px;
        min-height: 130px;
    }

    .zone-card-icon {
        font-size: 24px;
    }

    .zone-card-load {
        font-size: 16px;
    }
}